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Polypropylene/PP

Polypropylene/PP
+86 133 3634 3329
+86 133 3634 3329
sales@nbwgroups.com
Building 2, Zone 2, Hanyu Financial Business Center, High-tech Zone, Jinan City, Shandong Province

PRODUCT PARAMETERS

PRODUCT DESCRIPTION

Polypropylene is a polymer formed by addition polymerization of propylene. It is a white waxy material with a transparent and light appearance. The chemical formula is (C3H6)n, the density is 0.89~0.91g/cm3, It is flammable, with a melting point of 189ºC, softening at about 155ºC, and the use temperature range is -30~140ºC . It is resistant to corrosion by acids, alkalis, salt solutions and a variety of organic solvents below 80°C, and can be decomposed under high temperature and oxidation.


PRODUCT FEATURES

1. The relative density is small, only 0.89-0.91, which is one of the lightest varieties in plastics.
2. good mechanical properties, in addition to impact resistance, other mechanical properties are better than polyethylene, molding processing performance is good.
3. It has high heat resistance and the continuous use temperature can reach 110-120 °C.
4. good chemical properties, almost no water absorption, and does not react with most chemicals.

5. the texture is pure, non-toxic.
6. electrical insulation is good.


PRODUCT USAGE

1. Fiber ( Carpet, Textiles, Upholstery, etc.)
2. Film ( shopping bags, casting film, multilayer film, etc.)
3. Blow Molding ( Medical & Cosmetic container, Lubricant & Paint container, etc)
4. Extrusion Molding ( Sheet, Pipe, Wire & Cable, etc.)
5. Injection Molding ( Automotive, Electronic, Construction, House wares, Furniture,Toys, etc.)


NumberProjectUnitH40STest valueTest Methods
1Melt   mass-flow rate(MFR)Nominal   valueg/10min3737.3GB/T   3862
Deviation
±37
2Isotactic   index
%>=96.097.51GB/T   2412
3Particle   appearanceColor   grainPc/kg<=50SH/T   1541-2006
Black   grainPc/kg00
Large   and small grainsg/kg<=1000.1
Snake   skin grains and trailing grainsPc/kgreport25
4Impurities   and others
Pc/kgnonoSH/T   1541-2006
5Ash
%<=0.0300.014GB/T   9345.1
6Tensile   propertiesTensile   modulus of elasticity(Et)MPa>=12001250GB/T   1040
Tensile   yield stress(σ y)MPa>=30.030.9
Tensile stress atbreak(σ   B)MPa>=8.020.7
Nominal   tensile strain at break(ε tB)%>=200566
Test conclusionQualified


PACKAGING AND TRANSPORTATION

详情页

FACTORY DISPLAY

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FAQ

Q: Are you a factory or a trading company?

A: We are a company integrating manufacturing and trading.

Q: Can you provide samples for testing before mass production?

A: Of course. We can send you samples free of charge, and we also include a COA. However, you will be responsible for the shipping fee.

Q: How can I get an accurate quote?

A: Please provide the exact product specifications, particle size, color, and intended use, and we will provide you with an accurate quote.

Q: Can you provide a COA?

A: Of course, but only for standard products. If you require an accurate COA, we will produce and test samples before providing you with an accurate COA.

Q: Do you accept ODM or OEM services?

A: Yes, we offer customized services for ingredients, packaging, and labeling. We have strong design capabilities. Please contact us to design your own brand.

Q: Can I visit your factory before placing a large order?

A: Of course. We welcome you at any time.

Q: What is the loading port?

A: Usually Qingdao or Tianjin.

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